3M KM25-20 High-Voltage Cable Splice Kit
The 3M KM25-20 is a specialized electrical splicing kit designed for high-performance cable joining. Featuring 3M Cold Shrink technology, this kit provides a durable, environmentally sealed connection without the need for torches or heat sources. It is engineered for use with 2/0 AWG conductors and includes the necessary compression components and high-grade insulating tapes to ensure a long-lasting, reliable splice.
This listing includes the essential components for a complete splice installation as pictured.
Kit Components
3M Cold Shrink Silicone Splice Tube: Approximately 22″ in length, providing a robust, moisture-tight seal and excellent electrical insulation.
Partial Tension Compression Sleeve (YCS26A): Precision-engineered for 2/0 cable, ensuring a secure mechanical and electrical connection.
3M Insulating Mastic Strips: Used for sealing and padding irregular shapes to prevent moisture ingress.
3M Semi-conducting Tape: Essential for electrical stress control over the splice area.
3M Rubber Mastic Tape: Provides additional moisture protection and primary electrical insulation.
Technical Specifications
| Specification | Details |
| Manufacturer | 3M |
| Model | KM25-20 |
| Conductor Size | 2/0 AWG |
| Compression Connector | YCS26A |
| Reference Numbers | S0020PA25B3-00 / S0020PA25G3-00 |
| Splice Body Type | Cold Shrink Silicone |
| Tube Length | ~22 Inches |
Key Benefits
No Heat Required: Cold Shrink technology allows for fast, safe installation in confined spaces or hazardous environments where open flames are prohibited.
Constant Radial Pressure: The silicone tube maintains a tight seal throughout the life of the splice, expanding and contracting with the cable during thermal cycling.
Versatile Environment: Suitable for direct burial, aerial, or submersible applications when installed correctly.
Installation Note
Please refer to the photos to confirm all necessary parts for your specific application are present. As this involves high-voltage electrical components, installation should be performed by a qualified professional in accordance with local electrical codes.
All duties are paid by DeluxxDeals. No surprise charges!








